/*
 * Description:	This module contains functions for setting the data
 *		for individual fields (TupleField structure) of a
 *		manual result set.
 *
 * Important Note: These functions are ONLY used in building manual
 *		result sets for info functions (SQLTables,
 *		SQLColumns, etc.)
 */

#include "tuple.h"

#include <string.h>
#include <stdlib.h>


void set_tuplefield_null(TupleField * tuple_field)
{
    tuple_field->len = 0;
    tuple_field->value = NULL;	/* strdup(""); */
}


void set_tuplefield_string(TupleField * tuple_field, const char *string)
{
    if (string)
    {
	tuple_field->len = (Int4) strlen(string);	/* PG restriction */
	tuple_field->value = malloc(strlen(string) + 1);
	strcpy((char *)tuple_field->value, string);
    } else
	set_tuplefield_null(tuple_field);
}


void set_tuplefield_int2(TupleField * tuple_field, Int2 value)
{
    char buffer[10];

    sprintf(buffer, "%d", value);

    tuple_field->len = (Int4) (strlen(buffer) + 1);
    /* +1 ... is this correct (better be on the save side-...) */
    tuple_field->value = strdup(buffer);
}


void set_tuplefield_int4(TupleField * tuple_field, Int4 value)
{
    char buffer[15];

    sprintf(buffer, "%d", value);

    tuple_field->len = (Int4) (strlen(buffer) + 1);
    /* +1 ... is this correct (better be on the save side-...) */
    tuple_field->value = strdup(buffer);
}
